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Layers of the earth

Layers of the earth

Assessment

Flashcard

Science

7th Grade

Practice Problem

Easy

Created by

Wayground Content

Used 1+ times

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the three main layers of the Earth?

Back

Crust, Mantle, Core.

2.

FLASHCARD QUESTION

Front

What is the outer core primarily composed of?

Back

Liquid iron and nickel.

3.

FLASHCARD QUESTION

Front

Which layer of the Earth is solid and composed of silicate rocks?

Back

Mantle.

4.

FLASHCARD QUESTION

Front

What is the innermost layer of the Earth called?

Back

Inner core.

5.

FLASHCARD QUESTION

Front

How does the thickness of the crust compare to the mantle and core?

Back

The crust is extremely thin compared to the mantle and core.

6.

FLASHCARD QUESTION

Front

What is the primary characteristic of the outer core?

Back

It is liquid and composed of molten metals.

7.

FLASHCARD QUESTION

Front

What is the main difference between the inner core and outer core?

Back

The inner core is solid, while the outer core is liquid.

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